function $(id) {
	return document.getElementById(id);
}
var time_wrap = $("times_wrap");
var time_d = $("times_d");
var time_h = $("times_h");
var time_m = $("times_m");
var time_s = $("times_s");

var time_end = new Date("2018/3/10 18:22:00"); // 设定结束时间
time_end = time_end.getTime();

setTimeout("show_time()", 1000);

function show_time() {
	var time_now = new Date(); // 获取当前时间
	time_now = time_now.getTime();
	var time_distance = time_end - time_now; // 结束时间减去当前时间
	var int_day, int_hour, int_minute, int_second;
	if (time_distance >= 0) {
		// 天时分秒换算
		int_day = Math.floor(time_distance / 86400000)
		time_distance -= int_day * 86400000;
		int_hour = Math.floor(time_distance / 3600000)
		time_distance -= int_hour * 3600000;
		int_minute = Math.floor(time_distance / 60000)
		time_distance -= int_minute * 60000;
		int_second = Math.floor(time_distance / 1000)
		// 时分秒为单数时、前面加零站位
		if (int_hour < 10)
			int_hour = "0" + int_hour;
		if (int_minute < 10)
			int_minute = "0" + int_minute;
		if (int_second < 10)
			int_second = "0" + int_second;
		// 显示时间
		time_d.innerHTML = int_day;
		time_h.innerHTML = int_hour;
		time_m.innerHTML = int_minute;
		time_s.innerHTML = int_second;
		setTimeout("show_time()", 1000);
	} else {
		time_d.innerHTML = time_d.innerHTML;
		time_h.innerHTML = time_h.innerHTML;
		time_m.innerHTML = time_m.innerHTML;
		time_s.innerHTML = time_s.innerHTML;
	}
};

var share_btn = $("share-btn");
var share_masking = $("share-masking");
share_btn.onclick = function() {
	share_masking.style.display = "block"
}